/*
 * Copyright 2013-present the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.netflix.eureka.config;

import com.netflix.appinfo.EurekaInstanceConfig;
import org.junit.jupiter.api.Test;

import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import org.springframework.cloud.commons.util.UtilAutoConfiguration;
import org.springframework.cloud.config.server.config.ConfigServerProperties;
import org.springframework.cloud.netflix.eureka.EurekaInstanceConfigBean;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * @author Dave Syer
 * @author Biju Kunjummen
 */
class EurekaClientConfigServerAutoConfigurationTests {

	@Test
	void offByDefault() {
		new ApplicationContextRunner()
			.withConfiguration(AutoConfigurations.of(EurekaClientConfigServerAutoConfiguration.class))
			.run(c -> assertThat(c.getBeanNamesForType(EurekaInstanceConfigBean.class).length).isEqualTo(0));
	}

	@Test
	void onWhenRequested() {
		new ApplicationContextRunner()
			.withConfiguration(AutoConfigurations.of(EurekaClientConfigServerAutoConfiguration.class,
					UtilAutoConfiguration.class, ConfigServerProperties.class, EurekaInstanceConfigBean.class))
			.withPropertyValues("spring.cloud.config.server.prefix=/config")
			.run(c -> {
				assertThat(c.getBeanNamesForType(EurekaInstanceConfig.class).length).isEqualTo(1);
				EurekaInstanceConfig instance = c.getBean(EurekaInstanceConfig.class);
				assertThat(instance.getMetadataMap().get("configPath")).isEqualTo("/config");
			});
	}

	@Test
	void notOverridingMetamapSettings() {
		new ApplicationContextRunner()
			.withConfiguration(AutoConfigurations.of(EurekaClientConfigServerAutoConfiguration.class,
					UtilAutoConfiguration.class, ConfigServerProperties.class, EurekaInstanceConfigBean.class))
			.withPropertyValues("spring.cloud.config.server.prefix=/config")
			.withPropertyValues("eureka.instance.metadataMap.configPath=/differentpath")
			.run(c -> {
				assertThat(c.getBeanNamesForType(EurekaInstanceConfig.class).length).isEqualTo(1);
				EurekaInstanceConfig instance = c.getBean(EurekaInstanceConfig.class);
				assertThat(instance.getMetadataMap().get("configPath")).isEqualTo("/differentpath");
			});
	}

}
